---
title: "Common Skeletal System Terminology: Key Terms and Definitions"
description: Learn the common terms used to describe the skeletal system, including bones, joints, cartilage, ligaments, and movement-related structures.
---
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# Common Skeletal System Terminology: Key Terms and Definitions
## Learn the common terms used to describe the skeletal system, including bones, joints, cartilage, ligaments, and movement-related structures.
Common Skeletal System Terminology
The skeletal system has its own set of terms that help describe the body’s framework, how bones connect, and how movement is supported. Learning these common terms can make it easier to understand anatomy, body structure, and how the skeletal system works with other systems.
These terms are often used in health education, anatomy, and discussions about body movement and support.
Why Skeletal System Terminology Matters
Skeletal system terms help describe the parts of the body that provide structure, protect organs, and support movement. They are useful for understanding how bones, joints, and connective tissues work together.
Common Skeletal System Terms
### Bone
A rigid living structure that forms the framework of the body.
### Cartilage
A smooth, flexible connective tissue that cushions joints and supports certain body structures.
### Ligament
A strong band of connective tissue that connects one bone to another.
### Joint
The place where two or more bones meet.
### Tendon
A strong connective tissue that attaches muscle to bone.
### Marrow
Soft tissue inside bones that helps make blood cells.
### Axial Skeleton
The part of the skeleton that includes the skull, spine, and rib cage.
### Appendicular Skeleton
The part of the skeleton that includes the arms, legs, shoulders, and pelvis.
### Fracture
A break or crack in a bone.
### Posture
The way the body is held when sitting, standing, or moving.
Common Prefixes and Suffixes
Medical terminology related to the skeletal system often includes specific prefixes and suffixes.
### Prefixes
- Osteo-: Relating to bone
- Chondro-: Relating to cartilage
- Arthro-: Relating to joints
- Myelo-: Relating to bone marrow or the spinal cord
### Suffixes
- -itis: Inflammation
- -oma: Tumor
- -clast: To break down
- -cyte: Cell
Why This Terminology Matters
Understanding common skeletal system terminology helps explain how the body is supported, protected, and able to move. These terms are a helpful foundation for learning about bones, joints, and body structure.
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